HBM partners with organisations to enhance existing Internal Audit functions by providing experienced professionals, specialist audit expertise, and flexible resources that integrate seamlessly with your internal team.
Whether you require additional audit capacity, specialist knowledge, or support for complex engagements, our co-sourced Internal Audit services are tailored to complement your organisation while maintaining independence and delivering practical, risk-based assurance.
Every organisation has different Internal Audit needs. While some maintain a mature Internal Audit function, others may require additional expertise, resources, or specialist skills to meet evolving business risks and stakeholder expectations.
HBM's Co-sourced Internal Audit service provides a flexible solution that strengthens your existing capability while allowing your organisation to retain oversight and ownership of the Internal Audit function.
We work as an extension of your Internal Audit team, delivering independent assurance and practical insights that add value to your organisation.
Our co-sourced model is ideal for organisations that:
✔ Have an existing Internal Audit function but require additional capacity
✔ Need specialist expertise for complex or technical audits
✔ Require support during periods of organisational change or growth
✔ Want an independent perspective on high-risk areas
✔ Need additional resources to deliver the Annual Internal Audit Plan
✔ Require temporary support during recruitment or staff shortages
✔ Wish to enhance the capability of their Internal Audit team
Our professionals work alongside your Internal Audit team to provide additional expertise where it is needed most.
Experienced Internal Auditors who integrate seamlessly into your organisation and work collaboratively with your existing team.
Support in delivering audits focused on strategic, operational, financial, compliance, and emerging risks.
Access to experienced professionals for specialised audit engagements, including governance reviews, internal controls, compliance, cyber, and operational audits.
Additional audit resources to help complete your approved Internal Audit Plan on time and to a high professional standard.
Independent review of audit workpapers, methodologies, and reporting to strengthen audit quality and consistency.
Professional reporting, presentations, and assurance that support effective governance and oversight by the Audit Committee and Board.
Co-sourcing strengthens your existing Internal Audit function by providing specialist expertise, additional capacity, and independent assurance, while allowing your organisation to retain oversight and flexibility.
Scale Internal Audit resources up or down depending on organisational priorities and audit requirements.
Access experienced professionals with expertise across governance, risk management, compliance, operational performance, and internal controls.
Benefit from objective assurance and fresh insights that complement your internal knowledge.
Share knowledge and best practices with your Internal Audit team to strengthen internal capability over time.
Gain access to highly experienced professionals without the long-term costs associated with permanent recruitment.
Our professionals work collaboratively with your Internal Audit team, management, and stakeholders while respecting your existing governance arrangements and organisational culture.
HBM can support your Internal Audit function in a variety of ways, including:
Every engagement follows our structured, risk-based Internal Audit methodology to ensure consistency, independence, and value.
Partnering with HBM enables your organisation to:
HBM provides Co-sourced Internal Audit services to organisations across a range of sectors, including:
With a co-sourced model, your organisation retains its Internal Audit function while HBM provides additional expertise, specialist resources, or temporary support. This allows you to strengthen capability without replacing your existing team.
Yes. We can support specific audit projects, technical reviews, or specialist engagements where additional expertise is required.
Yes. We can work within your established methodology or, where appropriate, recommend enhancements aligned with leading professional practices and the Global Internal Audit Standards.
Yes. Our professionals can present audit findings, discuss recommendations, and provide independent assurance directly to the Audit Committee or Board.
HBM is a trusted partner to Boards, Audit Committees, and Executive Leadership, providing flexible co-sourced Internal Audit solutions that strengthen governance and enhance organisational capability.
Our professionals work collaboratively with your Internal Audit team, complementing your existing expertise with independent assurance, specialist knowledge, and practical insights.
By working alongside your organisation, we help deliver a high-performing Internal Audit function that supports better decision-making, improves risk management, and creates sustainable value.
Whether you require specialist expertise, additional audit capacity, or support delivering your Internal Audit Plan, HBM provides flexible co-sourced solutions tailored to your organisation's needs.
Partner with HBM to enhance your Internal Audit capability while maintaining the independence, quality, and assurance your Board expects.
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